CIS OnCall and Troubleshooting

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Beam Noise

Use FastSEE BPM Mode to diagnose intensity and position from injector BPM's with 4 microsecond sampling
  1. To start : Accel Menubar => EDM => BPM => New FastSEE Control
  2. MAC or Channel Access is required
  3. Choose a BPM mode and BPM by selecting corresponding ioc e.g. iocse11
BPMSEE mode
Non-invasive
BPM spikes update correctly
Less samples limit to lower frequency
Make sure FastSee Light is ON

FastSEE mode
Invasive
BPM spikes update erratically
More samples for higher frequency ~60kHz
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